Update page 'Home'

Home.md

@@ -3,4 +3,15 @@ Welcome to Wiki!
 ```javascript
 const excerciseNuber = (studentId) => 
     `TaskA0${studentId % 10}, TaskA${studentId % 27}, TaskA0${studentId % 7}, TaskA0${studentId % 5}`;
+```
+
+```python
+import sys
+
+count = 0
+
+for line in sys.stdin:
+    count += int(line)
+
+print count
 ```